ARISSA1SAFRONOVGO ARISSA1SAFRONOVGO Matemática Respondido 1- Resolva as expressões: a) 5 + ( 3 - 1)= b) ( 13 - 4 ) - 8 = c) ( 20 - 3) + (7 + 5) = d) 5 - [ 3+ ( 2 - 5)]= e) 3 - [ 5- ( 4 - 6)]= f) { 5 - [ 32 - (50 - 20) ]}=